Sterically hindered amine stabilizer
    5.
    发明授权
    Sterically hindered amine stabilizer 有权
    受阻胺稳定剂

    公开(公告)号:US09464070B2

    公开(公告)日:2016-10-11

    申请号:US14444495

    申请日:2014-07-28

    Applicant: BASF SE

    CPC classification number: C07D401/14 C08K5/34926

    Abstract: The present invention relates to oxygen-substituted sterically hindered amines of the formulae I or II: (II), wherein, for example, F2, R3, R5, R6, R8, R9, R11, R12, R13, R14 are n-butyl: Z1 to Z10 are propoxy and R1, R4, R7, R10, R13 are 2,2,6,6-tetramethyl-1-propoxy-piperidin-4-yl. Compositions comprising compounds of formulae I or II and an organic material, which is susceptible to oxidative, thermal or light-induced degradation, are further disclosed. Optionally, further additives are contained.

    Abstract translation: 本发明涉及式I或II的氧取代空间位阻胺:(II),其中例如,F2,R3,R5,R6,R8,R9,R11,R12,R13,R14是正丁基 Z 1〜Z 10为丙氧基,R 1,R 4,R 7,R 10,R 13为2,2,6,6-四甲基-1-丙氧基 - 哌啶-4-基。 进一步公开了包含式I或II化合物的组合物和易于氧化,热或光诱导降解的有机材料。 任选地,包含另外的添加剂。

    Sterically hindered amine light stabilizers with a mixed functionalization

    公开(公告)号:US09963575B2

    公开(公告)日:2018-05-08

    申请号:US15389823

    申请日:2016-12-23

    Applicant: BASF SE

    CPC classification number: C08K5/34926 C07D401/14 C08K3/013 C09K15/30

    Abstract: Disclosed herein is a compound of the formula (I), wherein one or two radicals of the radicals R1 are independently of one another C1-C20alkyloxy or C3-C12cycloalkyloxy and the remaining radicals R1 are independently of one another hydrogen, C1-C20alkyl or C3-C12cycloalkyl; the radicals R0 and R2 are independently of one another hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a) with R3 being hydrogen, C1-C20alkyl, C3-C12cycloalkyl, C1-C20alkyloxy or C3-C12cycloalkyloxy; Y is C2-C12alkylene; m is 0 or 1; n is 1, 2 or 3; when n is 1, X is hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a); when n is 2, X is C2-C12alkylene; when n is 3, X is a group N(Z—)3 with Z being C2-C12alkyl.

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